From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6CB76149C7D; Wed, 11 Sep 2024 20:30:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726086634; cv=none; b=h7RDqqGq5u2ytlXAjKQJLdpadBtzhKqT5d/caKJWIj7iSeBu6lDXW9vMknsA0a5NmNXp/3AqzfKtgEKT+23FPUr+5dXn4yjl+vAnaC01r5NA3cWvQ10OOGZwOT+2ij2fw1ZuLSpw9eQcJl0J4Rrg44ciFBf7wLVbkWWnh2zRSKE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726086634; c=relaxed/simple; bh=cd9B3CJ7RITvKXV5XucMYw0PCZE9UfOa701bR2XG7Eo=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=H+4HfrjMxHUjIvOg1dJplZlr5/29LqFXUfKmmR/WwZbAte+hcKt8/mYnIIBuzZzXzibreU3gS7EsMmcdk3WuIUwRR7VjnuH6woO14KyTeFTfr3sExaWu0JDbtD7PKd88wkSrjW1AVqJOBOIpXvbcj78CM5isuYVb2FIjZkV7A/g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OPTyhD/o; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="OPTyhD/o" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D5F90C4CEC0; Wed, 11 Sep 2024 20:30:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726086633; bh=cd9B3CJ7RITvKXV5XucMYw0PCZE9UfOa701bR2XG7Eo=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=OPTyhD/oUJEePiOW04v7g+I0p4Hf187/bLse9970iBnE7ZIPJKraWvuVPhvPjXZtC wKcjgAyFr1Hs1RK3/cJbTup/TU3Pme8QU0V2IWxlxmlAGfjchzfODnqouBBs9zGhZb cVYZRarshBImviVhct6Pwe2XN4fRtpOOk2lo/qULhcUC+EgJzAEmq2i+zFBB4Gwy5A gPoiO9IET4TRDdf6pvJKc7JjzQw6XavuwWYp7HqdC+rS6PtGC8Xe8VfwUfvwCxrgUq 9j95U3rvk30bcD/+jM2+SPJufzGyyr9zQ5Kni24yZP2xuA7zBW3u6PJXmeujaBdg9c vZFKH3q3Lmb3Q== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 340983806656; Wed, 11 Sep 2024 20:30:36 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf] sock_map: add a cond_resched() in sock_hash_free() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172608663475.1037972.14564220776253114097.git-patchwork-notify@kernel.org> Date: Wed, 11 Sep 2024 20:30:34 +0000 References: <20240906154449.3742932-1-edumazet@google.com> In-Reply-To: <20240906154449.3742932-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, daniel@iogearbox.net, ast@kernel.org, martin.lau@linux.dev, andrii@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, eric.dumazet@gmail.com, syzkaller@googlegroups.com, john.fastabend@gmail.com, jakub@cloudflare.com Hello: This patch was applied to bpf/bpf-next.git (net) by Daniel Borkmann : On Fri, 6 Sep 2024 15:44:49 +0000 you wrote: > Several syzbot soft lockup reports all have in common sock_hash_free() > > If a map with a large number of buckets is destroyed, we need to yield > the cpu when needed. > > Fixes: 75e68e5bf2c7 ("bpf, sockhash: Synchronize delete from bucket list on map free") > Reported-by: syzbot > Signed-off-by: Eric Dumazet > Cc: John Fastabend > Cc: Jakub Sitnicki > > [...] Here is the summary with links: - [bpf] sock_map: add a cond_resched() in sock_hash_free() https://git.kernel.org/bpf/bpf-next/c/b1339be951ad You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html